after that try to find Secro Below and click its Location Box then find temp_unlock_secro on unlock images on sp flash tool folder
8.Click Download and turn off your phone, after the phone is turned off it will download

after downloading turn on phone again
10.this time find secro again the in its location box use secro on unlock images, next is lk and its location box use lk on unlock images last is the preloader and its location box use preloader_meizu6753_65c_l1 on unlock images(everything is on SP Flash tool>Unlock Images Folder)

Click Download and then turn off phone again

Bootloader Unlocked and turn on Phone again

Install Rashr Flash Tool on Playstore (this is why the phone must be rooted first, I have not tested yet with other recovery flash tool such as FlashFire so do it at your own risk)

Congratulations, your unit now has a working custom recovery, you may now flash ROMs such as the CyanogenMod

Credits to Christian Rey Alejaga of Meizu M2 Note Philippines for the guide
Credits to aaawqw of XDA Developers forum for providing the unlocked bootloader
Credits to Moyster of XDA Developers for the CyanogenMod port, and he’s a very fast developer